Webster Christopher et. al Ed. <br/><br/>
Autism : New directions in research and education 

 - New York, USA  Pergamon Press  1980 
 - xviii,282p. 
<br/><br/><label>ISBN: </label>0-08-025083-1 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Psychology